---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29715 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 27818 0 3498 30860 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a9:3a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea9:3a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:e1:1e:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:6aff:fee1:1eff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29715) 07/21/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 125.30 10.73 114.57 1334.82 50217.93 23:12:01 387.80 2.22 385.59 361.01 93719.45 23:13:01 482.09 0.13 481.95 16.26 89668.92 Average: 332.88 4.32 328.56 566.43 78023.21 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29867660 31691976 3071560 9.32 78528 2045160 1673948 4.93 927760 1828504 324352 23:12:01 29003312 31646312 3935908 11.95 114132 2779896 1653420 4.86 1034332 2498480 76092 23:13:01 28543736 31659484 4395484 13.34 165620 3131660 1479248 4.35 1380336 2538376 1436 Average: 29138236 31665924 3800984 11.54 119427 2652239 1602205 4.71 1114143 2288453 133960 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 230.06 152.18 1927.43 18.88 0.00 0.00 0.00 0.00 23:11:01 lo 3.73 3.73 0.41 0.41 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 247.86 176.97 2560.48 21.86 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 146.86 214.78 11.86 2552.40 0.00 0.00 0.00 0.00 23:13:01 ens3 260.94 301.72 566.87 2011.73 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 23:13:01 docker0 38.29 50.41 2.43 547.77 0.00 0.00 0.00 0.00 Average: ens3 246.38 210.61 1683.57 687.87 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 62.06 88.89 4.79 1039.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29715) 07/21/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.55 0.00 1.09 1.53 0.04 86.80 23:11:01 0 3.75 0.00 0.59 0.02 0.02 95.62 23:11:01 1 33.23 0.00 2.82 1.62 0.10 62.23 23:11:01 2 22.29 0.00 1.60 0.54 0.05 75.52 23:11:01 3 5.81 0.00 0.71 2.43 0.02 91.03 23:11:01 4 7.23 0.00 0.70 0.07 0.03 91.97 23:11:01 5 0.77 0.00 0.83 7.44 0.02 90.94 23:11:01 6 2.63 0.00 0.59 0.03 0.02 96.73 23:11:01 7 8.69 0.00 0.81 0.08 0.03 90.38 23:12:01 all 9.44 0.00 2.31 2.76 0.05 85.43 23:12:01 0 5.45 0.00 1.43 0.15 0.03 92.94 23:12:01 1 12.12 0.00 2.36 4.92 0.05 80.56 23:12:01 2 5.95 0.00 1.42 1.64 0.02 90.97 23:12:01 3 6.51 0.00 3.67 0.59 0.03 89.20 23:12:01 4 10.25 0.00 2.98 3.48 0.05 83.24 23:12:01 5 21.04 0.00 3.39 10.33 0.07 65.17 23:12:01 6 9.37 0.00 1.76 0.59 0.05 88.23 23:12:01 7 4.87 0.00 1.50 0.45 0.05 93.13 23:13:01 all 14.26 0.00 3.61 2.23 0.07 79.83 23:13:01 0 14.60 0.00 3.12 0.03 0.05 82.19 23:13:01 1 12.49 0.00 2.33 6.10 0.08 79.00 23:13:01 2 16.69 0.00 2.89 0.05 0.08 80.29 23:13:01 3 15.61 0.00 4.04 0.42 0.08 79.85 23:13:01 4 17.46 0.00 4.97 3.21 0.08 74.28 23:13:01 5 10.83 0.00 3.10 1.43 0.08 84.55 23:13:01 6 15.82 0.00 5.10 3.49 0.08 75.51 23:13:01 7 10.53 0.00 3.30 3.13 0.07 82.97 Average: all 11.42 0.00 2.34 2.18 0.05 84.01 Average: 0 7.95 0.00 1.72 0.07 0.03 90.23 Average: 1 19.22 0.00 2.50 4.22 0.08 73.98 Average: 2 14.94 0.00 1.97 0.75 0.05 82.30 Average: 3 9.32 0.00 2.82 1.14 0.04 86.68 Average: 4 11.66 0.00 2.89 2.26 0.06 83.13 Average: 5 10.93 0.00 2.45 6.40 0.06 80.16 Average: 6 9.29 0.00 2.49 1.37 0.05 86.80 Average: 7 8.02 0.00 1.87 1.22 0.05 88.84